Weather in January
In January, the average sea temperature in Langrune-sur-Mer, France, is 9.2°C (48.6°F). Note: You can swim in 9.2°C (48.6°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. Weather in January »
Weather in February
In Langrune-sur-Mer, France, in February, the average water temperature is 8.7°C (47.7°F). Note: Swimming in 8.7°C (47.7°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity. Weather in February »
Weather in March
The month with the coldest seawater in Langrune-sur-Mer, France, is March, with an average sea temperature of 8.6°C (47.5°F). Note: It is risky to swim in 8.6°C (47.5°F). Weather in March »
Weather in April
In April, the average sea temperature in Langrune-sur-Mer, France, is 10.1°C (50.2°F). Note: Dipping into 10.1°C (50.2°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Weather in April »
Weather in May
In Langrune-sur-Mer, France, the average seawater temperature in May is 12.1°C (53.8°F). Note: Without suitable protection, venturing into 12.1°C (53.8°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in May »
Weather in June
In June, the average sea temperature in Langrune-sur-Mer, France, is 14.6°C (58.3°F). Note: Staying in 14.6°C (58.3°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance. Weather in June »
Weather in July
In Langrune-sur-Mer, France, the average seawater temperature in July is 16.3°C (61.3°F). Note: In water with a temperature of 16.3°C (61.3°F), most people do not enjoy swimming. Weather in July »
Weather in August
In Langrune-sur-Mer, France, in August, the average water temperature is 17.8°C (64°F). Note: Swimming in 17.8°C (64°F) is not an enjoyable experience for most. Weather in August »
Weather in September
September is the month with the warmest seawater in Langrune-sur-Mer, France, with an average sea temperature of 18°C (64.4°F). Note: Most individuals do not find swimming at 18°C (64.4°F) to be enjoyable. Weather in September »
Weather in October
In October, the average sea temperature in Langrune-sur-Mer, France, is 16.6°C (61.9°F). Note: Most people find swimming in 16.6°C (61.9°F) to be not enjoyable. Weather in October »
Weather in November
In Langrune-sur-Mer, France, in November, the average water temperature is 14.5°C (58.1°F). Note: Caution: 14.5°C (58.1°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing. Weather in November »
Weather in December
In Langrune-sur-Mer, France, in December, the average water temperature is 11.8°C (53.2°F). Note: To swim in 11.8°C (53.2°F) at less than 10°C (50°F), ensure you're well-protected. Weather in December »
[Resources]Frequently asked questions
When is the sea coldest in Langrune-sur-Mer?
The month with the coldest seawater in Langrune-sur-Mer, France, is March, with an average sea temperature of 8.6°C (47.5°F).
When are the longest days in Langrune-sur-Mer?
June has the longest days of the year, with an average of 16h and 12min of daylight.
What is the month with the warmest sea water in Langrune-sur-Mer?
September is the month with the warmest seawater, with an average sea temperature of 18°C (64.4°F).
When is Daylight Saving Time (DST) in Langrune-sur-Mer?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Langrune-sur-Mer, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Langrune-sur-Mer?
December has the shortest days of the year, with an average of 8h and 18min of daylight.
Average sea temperature
Langrune-sur-Mer, France
The best month for swimming (with the highest average sea temperature) is September (18°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).
Average daylight
Langrune-sur-Mer, France
- Average daylight in January:
8h and 4min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 5min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
Langrune-sur-Mer, France
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